CN210719994U

CN210719994U - Novel road and bridge support detects device

Info

Publication number: CN210719994U
Application number: CN201921748372.7U
Authority: CN
Inventors: 徐海林; 王瑞林; 徐海飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a novel road bridge beam supports detects device, including fixed bolster, the pole of falling the U-shaped and bridge beam supports body, fixed bolster is rectangle platelike structure, just the equal symmetrical welding in fixed bolster both sides has two sets of connection otic placodes, fixed bolster top end face intermediate position has the pier model through bolt screw thread fixed mounting, pier model top face has the bridge beam supports body through bolt fixed mounting, just the bridge beam supports body is the I-shaped structure, the pole bottom end face intermediate position of falling the U-shaped is provided with the convex piece, and there is the flexible post of hydraulic pressure in a side of bridge beam supports body through screw fixed mounting towards the convex piece, the flexible fixed welding in the flexible toe portion of hydraulic pressure has the fixed plate. This novel road bridge beam supports detects device not only is convenient for detect and exerts the deformation that different power brought, and can satisfy the detection of different model bridge beam supports body.

Description

Novel road and bridge support detects device

Technical Field

The utility model belongs to the technical field of road and bridge beam supports, concretely relates to novel road and bridge beam supports detects device.

Background

And the device is erected on the pier and the top surface supports the upper structure of the bridge. Its function is to fix the superstructure to the abutment, to withstand the various forces acting on the superstructure and to transmit it reliably to the abutment; under the action of load, temperature, concrete shrinkage and creep, the support can adapt to the corner and displacement of the superstructure, so that the superstructure can be freely deformed without generating additional internal force. The support is an important force transmission device of a bridge, and the support is convenient to maintain and replace in design in addition to considering the due sufficient strength, rigidity and free rotation or movement performance, and the flatness of a concrete cushion layer under a seat plate is emphasized in construction, and the placement position of the support is determined according to the air temperature; anti-seismic measures should be taken into account in seismic zones.

The construction quality of the bridge bearing is guaranteed, and the bridge bearing is convenient to install, adjust, observe and replace. The existing detection device has single function, more surface contact acting force of the support can be detected, point contact acting force is ignored, and deformation caused by different forces cannot be detected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel road and bridge beam supports detects device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a novel road and bridge support detection device comprises a fixed supporting seat, an inverted U-shaped rod and a bridge support body, wherein the fixed supporting seat is of a rectangular plate-shaped structure, two groups of connecting lug plates are symmetrically welded on two sides of the fixed supporting seat, a pier model is fixedly arranged in the middle of the top end surface of the fixed supporting seat through bolt threads, a bridge support body is fixedly arranged on the top end surface of the pier model through bolts, the bridge support body is in an I-shaped structure, a convex block is arranged in the middle of the bottom end surface of the inverted U-shaped rod, and one side surface of the convex block facing the bridge support body is fixedly provided with a hydraulic telescopic column through a screw, a fixed plate is fixedly welded at the bottom of the hydraulic telescopic column, a T-shaped sliding groove is longitudinally arranged on the bottom end surface of the fixed plate, the T-shaped sliding groove is internally and respectively connected with a ball body and a fixed block in a sliding manner, and the bottom end faces of the ball body and the fixed block are respectively contacted with the top end face of the bridge support body.

Preferably, the top end face of the fixed support seat is vertically provided with support columns on two sides of the pier model, one of the support columns is provided with a triangular support frame, the top end face of the triangular support frame is provided with a stepping motor through a bolt, the output end of the stepping motor is connected with a rotating shaft through a speed reducer, the other end of the rotating shaft extends to the inside of the other support column, N groups of eccentric wheels are fixedly sleeved on the periphery of the rotating shaft, and N groups of eccentric wheels are in contact with the top end face of the bridge bearing body.

Preferably, two sets of the equal vertical sliding tray of having seted up in the relative side of support column, just triangular supports frame and sliding tray sliding connection, just triangular supports frame bottom is through fastening bolt and support column screw thread through connection.

Preferably, the end of the rotating shaft, which is far away from the stepping motor, is fixedly sleeved with a bearing, and the bearing is connected with the support column in a sliding manner and is fixedly connected with the bearing through a bolt.

Preferably, the top end face of the fixed support seat is longitudinally provided with moving grooves on two sides of the pier model, and the two moving grooves are fixedly connected with the support columns through sliders respectively.

The utility model discloses a technological effect and advantage: according to the novel road and bridge support detection device, the hydraulic telescopic column, the fixed plate, the T-shaped sliding groove, the ball body and the fixed block are arranged, the ball body and the fixed block are respectively matched with the T-shaped sliding groove of the fixed plate to slide, the hydraulic telescopic column drives the fixed plate to descend, so that the ball body is in contact with the bridge support body to form a point acting force, the fixed block is in contact with the bridge support body to form a surface acting force, and deformation caused by applying different forces is convenient to detect; the triangular support frame, the stepping motor, the rotating shaft and the eccentric wheel are arranged, the stepping motor drives the rotating shaft and the eccentric wheel to rotate, and the eccentric wheel applies vibration force to the bridge bearing body, so that the vibration of the bridge bearing body is convenient to detect; the triangular support frame drives the stepping motor to slide in the sliding groove by arranging the sliding groove, the triangular support frame and the fastening bolt, and the stepping motor is fixed by the fastening bolt, so that the height of the stepping motor can be conveniently adjusted, and the detection of bridge bearing bodies of different models can be met; this novel road bridge beam supports detects device not only is convenient for detect and exerts the deformation that different power brought, and can satisfy the detection of different model bridge beam supports body.

Drawings

FIG. 1 is a schematic view of the present invention;

fig. 2 is a sectional view of the fixing plate of the present invention;

fig. 3 is a schematic view of the support column of the present invention.

In the figure: the device comprises a fixed support seat 1, an inverted U-shaped rod 2, a bridge support seat body 3, a pier model 4, a hydraulic telescopic column 5, a 6T-shaped sliding groove, a fixed plate 7, a supporting column 8, a triangular supporting frame 9, a stepping motor 10, a rotating shaft 11, an eccentric wheel 12, a moving groove 13, a sphere 14, a fixed block 15, a sliding groove 16, a fastening bolt 17 and a bearing 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a novel road bridge bearing detection device as shown in figures 1-3, which comprises a fixed support seat 1, an inverted U-shaped rod 2 and a bridge bearing body 3, wherein the fixed support seat 1 is in a rectangular plate structure, two groups of connecting lug plates are symmetrically welded on both sides of the fixed support seat 1, a pier model 4 is fixedly arranged at the middle position of the top end surface of the fixed support seat 1 through bolt threads, a bridge bearing body 3 is fixedly arranged on the top end surface of the pier model 4 through bolts, the bridge bearing body 3 is in an I-shaped structure, a convex block is arranged at the middle position of the bottom end surface of the inverted U-shaped rod 2, a hydraulic telescopic column 5 is fixedly arranged towards one side surface of the bridge bearing body 3 through bolts, a fixed plate 7 is fixedly welded at the bottom of the hydraulic telescopic column 5, a T-shaped chute 6 is longitudinally arranged on the bottom end surface of the fixed plate, the T-shaped sliding groove 6 is internally and respectively connected with a ball 14 and a fixed block 15 in a sliding manner, the bottom end faces of the ball 14 and the fixed block 15 are respectively in contact with the top end face of the bridge bearing body 3, the ball 14 and the fixed block 15 are respectively in sliding fit with the T-shaped sliding groove 6 of the fixed plate 7, the hydraulic telescopic column 5 drives the fixed plate 7 to descend, the ball 14 is in contact with the bridge bearing body 3 to form a point acting force, the fixed block 15 is in contact with the bridge bearing body 3 to form a surface acting force, and the deformation caused by applying different forces is convenient to detect.

Specifically, 1 top end face of fixed bolster and the equal vertical support column 8 that is provided with in 4 both sides of pier model, and wherein a set of 8 top sides of support column are provided with triangular supports frame 9, there is step motor 10 at 9 top end faces of triangular supports frame through bolt fixed mounting, step motor 10's output has pivot 11 through the retarder connection, the other end of pivot 11 extends to inside another set of support column 8, just pivot 11 week side fixed coupling has N group eccentric wheel 12, N group eccentric wheel 12's eccentric end and 3 top face contact of bridge beam supports body, and step motor 10 drives pivot 11 and eccentric wheel 12 and rotates, and eccentric wheel 12 exerts the vibrations power to bridge beam supports body 3, is convenient for detect the vibrations of bridge beam supports body 3.

It is specific, two sets of the equal vertical sliding tray 16 of having seted up in the relative side of support column 8, just

tripod

9 and 16 sliding connection of sliding tray, just fastening

bolt

17 and 8 screw thread through connections of support column are passed through to tripod 9 bottom, and tripod 9 drives step motor 10 and slides in sliding tray 16, fixes through fastening bolt 17, and the height of the step motor 10 of being convenient for adjust satisfies the detection of different model bridge bearings body 3.

Specifically, a bearing 18 is fixedly sleeved on one end of the rotating shaft 11 far away from the stepping motor 10, the bearing 18 is slidably connected with the supporting column 8 and fixedly connected with the bearing 18 through a bolt, and the bearing 18 is lifted and lowered along with the lifting of the triangular supporting frame 9 in the sliding groove 16.

Specifically, moving grooves 13 are longitudinally formed in the top end face of the fixed support seat 1 and located on two sides of the pier model 4, the moving grooves 13 are fixedly connected with the support columns 8 through sliders, and the support columns 8 move in the moving grooves 13.

Specifically, this novel road and bridge bearing detection device, spheroid 14 and fixed block 15 slide with the cooperation of the T-shaped spout 6 of fixed plate 7 respectively, hydraulic telescoping post 5 drives fixed plate 7 and descends, spheroid 14 and bridge bearing body 3 contact, form some effort, fixed block 15 and bridge bearing body 3 contact, form a face effort, hydraulic telescoping post 5 shrink, step motor 10 drives pivot 11 and eccentric wheel 12 and rotates, eccentric wheel 12 applys the shaking force to bridge bearing body 3, tripod 9 drives step motor 10 and slides in sliding tray 16, fix through fastening bolt 17, adjust step motor 10's height, bearing 18 goes up and down and goes up and down along with tripod 9 in sliding tray 16. This novel road bridge beam supports detects device not only is convenient for detect and exerts the deformation that different power brought, and can satisfy the detection of different model bridge beam supports body.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a novel road and bridge beam supports detects device, includes fixed bolster (1), inverted U-shaped pole (2) and bridge beam supports body (3), its characterized in that: the fixed support seat (1) is of a rectangular plate-shaped structure, two groups of connecting lug plates are symmetrically welded on two sides of the fixed support seat (1), a bridge pier model (4) is fixedly installed at the middle position of the top end face of the fixed support seat (1) through bolt threads, a bridge support body (3) is fixedly installed at the top end face of the bridge pier model (4) through bolts, the bridge support body (3) is of an I-shaped structure, a convex block is arranged at the middle position of the bottom end face of the inverted U-shaped rod (2), a hydraulic telescopic column (5) is fixedly installed on one side face, facing the bridge support body (3), of the convex block through bolts, a fixed plate (7) is fixedly welded at the bottom telescopic end of the hydraulic telescopic column (5), a T-shaped chute (6) is longitudinally formed in the bottom end face of the fixed plate (7), and a ball body (14) and a fixed block (, and the bottom end surfaces of the ball body (14) and the fixed block (15) are respectively contacted with the top end surface of the bridge support body (3).

2. The novel road and bridge support detection device according to claim 1, wherein: fixed bolster (1) top end face just is located equal vertical support column (8) that is provided with in pier model (4) both sides, and wherein a set of support column (8) top side is provided with triangular supports frame (9), there is step motor (10) triangular supports frame (9) top end face through bolt fixed mounting, there is pivot (11) step motor's (10) output through the retarder connection, the other end of pivot (11) extends to inside another set of support column (8), just pivot (11) week side fixed coupling has N to organize eccentric wheel (12), and N is organized the eccentric end of eccentric wheel (12) and the top face contact of bridge beam supports body (3).

3. The novel road and bridge support detection device according to claim 2, wherein: two sets of sliding tray (16) have all vertically been seted up to the relative side of support column (8), just triangular supports frame (9) and sliding tray (16) sliding connection, just triangular supports frame (9) bottom is through fastening bolt (17) and support column (8) screw thread through connection.

4. The novel road and bridge support detection device according to claim 2, wherein: the end, far away from the stepping motor (10), of the rotating shaft (11) is fixedly sleeved with a bearing (18), and the bearing (18) is in sliding connection with the supporting column (8) and is fixedly connected with the bearing (18) through a bolt.

5. The novel road and bridge support detection device according to claim 2, wherein: the top end face of the fixed support seat (1) is located on two sides of the pier model (4) and is longitudinally provided with moving grooves (13), and the moving grooves (13) are fixedly connected with the support columns (8) through sliders.